CN115338328B - A riveting die for an AMT clutch cover and diaphragm spring assembly - Google Patents
A riveting die for an AMT clutch cover and diaphragm spring assemblyInfo
- Publication number
- CN115338328B CN115338328B CN202211046912.3A CN202211046912A CN115338328B CN 115338328 B CN115338328 B CN 115338328B CN 202211046912 A CN202211046912 A CN 202211046912A CN 115338328 B CN115338328 B CN 115338328B
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- CN
- China
- Prior art keywords
- plate
- bending
- rivet
- pressing
- die
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses an AMT clutch cover and diaphragm spring assembly riveting die which comprises a lower die plate, a lower base plate, a lower fixed plate, a lower rivet, a middle positioning column, a cover positioning pin, a diaphragm positioning pin, an upper die plate, an upper base plate, an upper fixed plate, an upper rivet base plate, a bending rivet, a middle fixed ring, a compression block, a pre-compression nitrogen spring, a bending nitrogen spring, a compression nitrogen spring, a middle pull rod gasket, a pre-compression plate, a pre-compression block, a bending rivet pull rod and a bending pull rod gasket. According to the invention, riveting of all parts such as the cover, the diaphragm spring, the belleville spring and the support plate in a close-fitting state is realized through three groups of different nitrogen springs, then the tongue piece of the support plate is bent by an angle through the bending rivet, finally the tongue piece of the support plate is bent by less than or equal to 90 degrees through the upper rivet to complete riveting assembly of the AMT clutch cover and the diaphragm spring assembly, and the problems that two sets of riveting dies are needed for producing the AMT clutch in the clutch industry at present and the production efficiency is low are solved.
Description
Technical Field
The invention belongs to the technical field of riveting tools of automobile clutch cover assemblies, and particularly relates to an AMT clutch cover and diaphragm spring assembly riveting die.
Background
With the rapid development of the automobile industry and the demand of people for the driving comfort of vehicles, the AMT clutch is widely applied to foreign passenger vehicles and commercial vehicles at present. In recent years, AMT clutches in China are rapidly developed and applied to commercial vehicles. The assembly of each part of the AMT clutch cover assembly needs various riveting dies, and the assembly of the AMT clutch cover and the diaphragm spring assembly in the current domestic clutch industry needs two dies and two working procedures.
In the research of clutch cover assembly riveting tools, a few achievements are achieved, for example, chinese patent application No. CN201810574061.7 discloses a clutch cover assembly riveting die structure, which comprises a lower die and an upper die, the lower die comprises a lower bottom plate, a lower die backing plate, a lower die fixing plate and a lower pre-pressing plate for supporting a platen in the clutch cover assembly from bottom to top, the lower die fixing plate is provided with a top-down glue block for supporting the lower pre-pressing plate, a first lower die supporting column and a second lower die supporting column, the upper die comprises an upper bottom plate, an upper die backing plate and an upper pre-pressing plate from top to bottom in sequence, the upper pre-pressing plate is elastically connected with the lower surface of the upper die backing plate, the upper pre-pressing plate is fixedly provided with a pre-pressing block for pressing the periphery of the upper surface of the clutch cover in an annular manner, and the lower surface of the upper die backing plate is fixedly connected with a first upper pressing rod matched with the first lower die supporting column and a second upper pressing rod matched with the second lower die supporting column in a riveting manner through the upper die backing plate. The riveting of the clutch cover assembly can be completed at one time by the technology, the riveting efficiency is high, the riveting quality is stable, and the labor intensity is reduced.
And as disclosed in chinese patent application No. CN201822232045.8, a clutch riveting forming tool is disclosed, the turning tongue die is in transition fit with the positioning protrusion of the central shaft through a central hole, a pin hole and a threaded hole are formed on the turning tongue die, the turning tongue die is positioned and screwed with the central shaft pin through the pin hole and the threaded hole, a turning tongue pressure head is formed on the turning tongue die, a turning tongue space is formed outside the turning tongue pressure head, a turning tongue die clamping sleeve is installed on the turning tongue die in clearance fit, the turning tongue die clamping sleeve is installed on the outer sleeve through a positioning pin and a fastening bolt, the outer sleeve is inserted on the guide post of the upper die, a press is installed on the upper die, a pressing plug of the press is fixedly connected with the outer sleeve, a pressing ring is installed below the turning tongue die clamping sleeve, the pressing ring corresponds to the outer edge of the diaphragm spring on the clutch cover assembly, and a yielding groove is formed on the lower die through an annular supporting table. The technical structure of the patent is simple, the design is reasonable, and the tongue turning process is finished at one time, so that the production efficiency is high, personnel, equipment and tools are greatly saved, and the product qualification rate is increased due to the fact that the tongue turning is finished at one time.
Both of the above-mentioned patent techniques can achieve the technical effect of improving the production efficiency basically, but they are not suitable for riveting of parts such as AMT clutch covers, diaphragm springs and the like. Because, AMT clutch cover assembly structure's complexity, namely the part has increased belleville spring to need overcome belleville spring force before the riveting. Therefore, the clutch cover assembly production industry is still in urgent need for a riveting tool applicable to parts such as AMT clutch covers, diaphragm springs and the like.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, two sets of dies and two working procedures are needed to finish the assembly of an AMT clutch cover and a diaphragm spring assembly in the domestic clutch industry, the production efficiency is low, and the like, and provides a riveting die for the AMT clutch cover and the diaphragm spring assembly. The riveting die realizes different functions through three groups of different nitrogen springs, compresses and adheres all parts together through the pre-pressing nitrogen springs, rivets the diaphragm spring in a flattened state through the cooperation of the compression nitrogen springs and the middle limiting column, bends the supporting plate by an angle through bending the nitrogen springs, and is convenient for final riveting of the upper rivet. The die is suitable for riveting parts such as an AMT clutch cover and a diaphragm spring, and can be completed by only one die and one process, so that the labor intensity of workers is effectively reduced, the production efficiency is improved, and the energy conservation and the emission reduction are facilitated.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
An AMT clutch cover and diaphragm spring assembly riveting die comprises a lower die plate, a lower base plate, a lower fixed plate, a lower rivet, a middle positioning column, a cover positioning pin, a limiting column, a diaphragm positioning pin, an upper die plate, an upper base plate, an upper fixed plate, an upper rivet base plate and a guide device; the lower template, the lower base plate, the lower fixing plate, the lower rivet, the middle positioning column, the cover positioning pin, the limiting column and the diaphragm positioning pin are coaxially assembled, the cover positioning pin and the diaphragm positioning pin are arranged on the lower base plate and are required to be in interference fit, the middle limiting column is arranged at the center of the lower base plate through a screw III, the lower base plate is assembled on the lower template through a screw II, the lower rivet is arranged on the lower fixing plate, and then the lower rivet and the lower base plate are fixed on the lower base plate through a screw I and a cylindrical pin, wherein:
The device also comprises a bending rivet, a middle fixing ring, a compression block, a pre-pressing nitrogen spring, a bending nitrogen spring, a compression nitrogen spring, a middle pull rod gasket, a pre-pressing plate, a pre-pressing block, a bending rivet pull rod and a bending pull rod gasket;
one end of the middle fixing ring is embedded in the upper fixing plate, and is fixed on the upper fixing plate by a screw VIII;
The bending rivet head is arranged on the outer ring of the middle fixing ring, the bending nitrogen spring is arranged between the bending rivet head and the upper backing plate, one end of the bending nitrogen spring is embedded in the bending rivet head and is fixed by a screw IX, and the bending rivet head pull rod passes through the bending rivet head, the upper backing plate, the upper fixing plate and the bending pull rod gasket and is finally fixed by a screw VI;
The compaction block is arranged in the inner ring of the middle fixing ring; the middle pull rod passes through the compression block, the upper fixing plate and the middle pull rod gasket, and is finally fixed by a screw XI;
The pre-pressing plate is arranged on the outer ring of the bending rivet head, the pre-pressing block is arranged on the pre-pressing plate, the pre-pressing nitrogen spring is arranged between the pre-pressing plate and the upper fixing plate, and one end of the pre-pressing nitrogen spring is embedded in the upper fixing plate and is fixed by a screw V;
the upper template, the upper backing plate, the upper fixing plate, the upper rivet backing plate, the upper rivet, the bending rivet, the middle fixing ring, the compression block and the pre-pressing plate are coaxially assembled.
The invention uses three groups of different nitrogen springs to realize different functions, the precompacted nitrogen springs pre-press and attach all parts together, the diaphragm springs are riveted in a flattened state by the cooperation of the compression nitrogen springs and the middle limiting columns, the bending nitrogen springs bend the supporting plate by an angle, so that the riveting heads are conveniently and finally riveted, and the problem that the assembly is completed by using two sets of dies in the prior art is effectively solved.
As a further preferred development of the invention, the bottom outer edge of the bending rivet is provided with a conical bevel with an angle alpha.
As a further preferable improvement explanation of the invention, the upper rivet is provided with an upper rivet tongue piece, the prepressing plate is provided with a prepressing plate abdicating groove, and the upper rivet tongue piece is embedded in the prepressing plate abdicating groove.
As a further preferred development of the invention, the guide means and the limit posts are mounted on both sides between the lower and upper die plates, respectively.
Compared with the prior art, the invention has the following beneficial effects:
The invention has reasonable design, simple structure, high production efficiency and high device processing qualification rate. According to the invention, three groups of different nitrogen springs are additionally arranged to realize different functions, the pre-pressed nitrogen springs press and attach all parts together, the diaphragm springs are riveted in a flattening state by matching the compressed nitrogen springs with the middle limiting columns, the bending nitrogen springs bend the supporting plate by an angle, so that the final riveting of the upper rivet is facilitated, and the problem of assembly completion by using two sets of dies originally is solved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic diagram of an assembly riveting process for a cover and a diaphragm spring using a die according to an embodiment of the invention.
Fig. 3 is a schematic structural view of the clutch cover and diaphragm spring assembly.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a schematic diagram of a die bending rivet part structure.
FIG. 6 is a pre-press plate of a mold schematic structural diagram of the parts.
Fig. 7 is a schematic diagram of the structure of the rivet head part on the die.
Fig. 8 is a schematic view of the structure of the tongue piece of the rivet head on the die.
The device comprises the following components of a 1-lower template, a 2-lower base plate, a 3-screw I, a 4-screw II, a 5-middle limit post, a 6-screw III, a 7-diaphragm locating pin, an 8-lower fixing plate, a 9-internal thread cylindrical pin, a 10-cover locating pin, a 11-lower rivet, a 12-pressing block, a 13-pressing block, a 14-pressing plate, a 14-1-pressing plate relief groove, a 15-screw IV, a 16-pressing nitrogen spring, a 17-upper fixing plate, a 18-screw V, a 19-upper template, a 20-upper base plate, a 21-bending rivet pull rod, a 22-screw VI, a 23-bending pull rod gasket, a 24-middle fixing ring, a 25-middle pull rod gasket, a 26-middle pull rod, a 27-cylindrical pin, a 28-screw VII, a 29-upper rivet base plate, a 30-upper rivet, a 30-1-upper rivet tongue piece, a 31-bending nitrogen spring, a 32-pressing nitrogen spring, a 33-bending rivet, a 33-1-bending conical bevel, a 34-guiding device, a 35-cover, a 36-limit post and a 36-bearing plate, a 3-diaphragm spring and a 3-2-diaphragm spring.
Detailed Description
The present invention is further described in conjunction with the accompanying drawings and examples to facilitate a more complete, accurate, and thorough understanding of the present invention by those skilled in the art.
Example 1:
As shown in FIG. 1, the riveting die for the AMT clutch cover and the diaphragm spring assembly comprises a lower die plate 1, a lower base plate 2, a lower fixing plate 8, a lower rivet head 11, an intermediate positioning column 5, a cover positioning pin 10, a limiting column 35, a diaphragm positioning pin 7, an upper die plate 19, an upper base plate 20, an upper fixing plate 17, an upper rivet head 30, an upper rivet head base plate 29 and a guide device 34, wherein the lower die plate 1, the lower base plate 2, the lower fixing plate 8, the lower rivet head 11, the intermediate positioning column 5, the cover positioning pin 10, the limiting column 35 and the diaphragm positioning pin 7 are coaxially assembled, the cover positioning pin 10 and the diaphragm positioning pin 7 are arranged on the lower base plate 2 and are required to be in interference fit, the intermediate positioning column 5 is arranged at the center of the lower base plate 2 through a screw III6, the lower base plate 2 is assembled on the lower die plate 1 through a screw II4, the lower rivet head 11 is arranged on the lower fixing plate 8, and then the lower base plate 2 is fixed on the lower base plate 2 through a screw I3 and a cylindrical pin 9;
Wherein:
The device also comprises a bending rivet 33, a middle fixing ring 24, a compression block 12, a pre-pressing nitrogen spring 16, a bending nitrogen spring 31, a compression nitrogen spring 32, a middle pull rod 26, a middle pull rod gasket 25, a pre-pressing plate 14, a pre-pressing block 13, a bending rivet pull rod 21 and a bending pull rod gasket 23;
one end of the middle fixing ring 24 is embedded in the upper fixing plate 17, and is fixed on the upper fixing plate 17 by a screw VIII;
The bending rivet head 33 is arranged on the outer ring of the middle fixing ring 24, the bending nitrogen spring 31 is arranged between the bending rivet head 33 and the upper backing plate 20, one end of the bending nitrogen spring 31 is embedded in the bending rivet head 33 and is fixed by a screw IX, and the bending rivet head pull rod 21 passes through the bending rivet head 33, the upper backing plate 20, the upper fixing plate 17 and the bending pull rod gasket 23 and is finally fixed by a screw VI 22;
The compression block 12 is arranged in the inner ring of the middle fixing ring 24, the compression nitrogen spring 32 is arranged between the compression block 12 and the upper fixing plate 17, and one end of the compression nitrogen spring 32 is embedded in the compression block 12 and is fixed by a screw X, the middle pull rod 26 passes through the compression block 12, the upper fixing plate 17 and the middle pull rod gasket 25 and is finally fixed by a screw XI;
The pre-pressing plate 14 is arranged on the outer ring of the bending rivet head 33, the pre-pressing block 13 is arranged on the pre-pressing plate 14, the pre-pressing nitrogen spring 16 is arranged between the pre-pressing plate 14 and the upper fixing plate 17, and one end of the pre-pressing nitrogen spring 16 is embedded in the upper fixing plate 17 and is fixed by a screw V;
The upper die plate 19, the upper backing plate 20, the upper fixing plate 17, the upper rivet backing plate 29, the upper rivet 30, the bending rivet 33, the middle fixing ring 24, the compression block 12 and the pre-pressing plate 14 are coaxially assembled.
The embodiment further illustrates that the bottom outer edge of the bending rivet 33 is provided with a conical inclined surface 33-1 with an angle alpha.
As further described in this embodiment, the upper rivet 30 is provided with an upper rivet tongue 30-1, the pre-pressing plate 14 is provided with a pre-pressing plate relief groove 14-1, and the upper rivet tongue 30-1 is embedded in the pre-pressing plate relief groove 14-1.
The present embodiment further illustrates that the guide 34 and the limit posts 35 are respectively installed at both sides between the lower die plate 1 and the upper die plate 19.
As shown in fig. 2, 3, 4 and 5, in operation, the clutch cover and diaphragm spring assembly 36 formed by the parts is placed on the lower rivet 11, the clutch cover and diaphragm spring assembly 36 are respectively positioned by using two symmetrical pin holes of the cover 36-1 as positioning and two symmetrical grooves of the diaphragm spring 36-2 as positioning, the die descends along with the hydraulic press, the pre-pressing block 13 firstly presses the belleville spring 36-4, the belleville spring 36-4 and the cover 36-1 are pressed and bonded together by the spring force of the pre-pressing nitrogen spring 16, and the belleville spring 36-4 is flattened under the action of the spring force, namely the pre-pressing is completed. Then, the die continues to descend along with the hydraulic press, the compression block 12 presses the diaphragm spring 36-2 downwards to the upper end face of the middle limiting column 5, the compression block 12 is in contact fit with the middle limiting column 5, and at the moment, the compression block 12 is limited by the middle limiting column 5 and cannot descend any more. Then, the die continues to descend along with the hydraulic press, the conical inclined surface 33-1 of the bending rivet head 33 bends each tongue piece of the supporting plate 36-3 outwards until the lower end surface of the bending rivet head 33 contacts and is attached to the compression block 12, the bending rivet head 33 is limited by the compression block 12, namely, the bending rivet head 33 cannot walk downwards, at the moment, each tongue piece of the supporting plate 36-3 is bent outwards by an angle alpha by the conical inclined surface 33-1 of the bending rivet head 33, and at the same time, the pre-pressing block 13 and the compression block 12 keep original states, and the pre-pressing nitrogen spring 16 and the compression nitrogen spring 32 continue to be compressed. Finally, the die continues to descend along with the hydraulic press, the upper rivet head 30 rivets each tongue piece after the supporting plate 36-3 is bent to an alpha angle, the die is limited when reaching the upper end face of the limiting post 35 along with the hydraulic press, each tongue piece of the supporting plate 36-3 is bent to be less than or equal to 90 degrees, at the moment, the pre-pressing nitrogen spring 16, the compression nitrogen spring 32 and the bending nitrogen spring 31 continue to be compressed, the die moves upwards along with the hydraulic press, and the material returning is realized on the riveted clutch cover diaphragm spring assembly 36 under the reactive force of the pre-pressing nitrogen spring 16, the compression nitrogen spring 32 and the bending nitrogen spring 31, so that the riveting of the clutch cover diaphragm spring assembly 36 is completed.
The mould of this embodiment uses three different nitrogen spring of group and different stop device height, through bending earlier then riveting, has accomplished AMT clutch housing and diaphragm spring subassembly riveting, has solved AMT clutch housing and diaphragm spring subassembly riveting assembly and has needed two sets of moulds, divides the problem that twice riveting and production efficiency are low.
It is to be understood that the above-described embodiments are merely illustrative of the invention and are not intended to limit the practice of the invention. Other variations or modifications of the above description will be apparent to those of ordinary skill in the art, and it is not necessary or intended to be exhaustive of all embodiments, and obvious variations or modifications are intended to be within the scope of the invention.
Claims (2)
1. An AMT clutch cover and diaphragm spring assembly riveting die comprises a lower die plate (1), a lower base plate (2), a lower fixing plate (8), a lower rivet (11), a middle limit column (5), a cover locating pin (10), a limit column (35), a diaphragm locating pin (7), an upper die plate (19), an upper base plate (20), an upper fixing plate (17), an upper rivet (30), an upper rivet pad plate (29) and a guide device (34);
The lower die plate comprises a lower die plate (1), a lower base plate (2), a lower fixing plate (8), a lower rivet head (11), a middle limiting column (5), a cover positioning pin (10), a limiting column (35) and a membrane positioning pin (7), wherein the cover positioning pin (10) and the membrane positioning pin (7) are coaxially assembled, the lower base plate (2) is required to be in interference fit, the middle limiting column (5) is arranged at the center of the lower base plate (2) through a screw III (6), the lower base plate (2) is assembled on the lower die plate (1) through a screw II (4), the lower rivet head (11) is arranged on the lower fixing plate (8), and then the lower base plate and the lower base plate are fixed on the lower base plate (2) through a screw I (3) and a cylindrical pin (9);
The method is characterized in that:
The device further comprises a bending rivet (33), a middle fixing ring (24), a compression block (12), a pre-pressing nitrogen spring (16), a bending nitrogen spring (31), a compression nitrogen spring (32), a middle pull rod (26), a middle pull rod gasket (25), a pre-pressing plate (14), a pre-pressing block (13), a bending rivet pull rod (21) and a bending pull rod gasket (23);
One end of the middle fixing ring (24) is embedded in the upper fixing plate (17), and is fixed on the upper fixing plate (17) by a screw VIII;
The bending rivet head (33) is arranged on the outer ring of the middle fixing ring (24), the bending nitrogen spring (31) is arranged between the bending rivet head (33) and the upper base plate (20), one end of the bending nitrogen spring (31) is embedded in the bending rivet head (33) and fixed by a screw IX, and the bending rivet head pull rod (21) penetrates through the bending rivet head (33), the upper base plate (20), the upper fixing plate (17) and the bending pull rod gasket (23) and is finally fixed by a screw VI (22);
The compression block (12) is arranged in the inner ring of the middle fixing ring (24) and is used for downwards pressing a diaphragm spring in the diaphragm spring assembly to the upper end face of the middle limiting column (5), the compression nitrogen spring (32) is arranged between the compression block (12) and the upper fixing plate (17), one end of the compression nitrogen spring (32) is embedded in the compression block (12) and is fixed by a screw X, and the middle pull rod (26) passes through the compression block (12), the upper fixing plate (17) and the middle pull rod gasket (25) and is finally fixed by a screw XI;
The pre-pressing plate (14) is arranged on the outer ring of the bending rivet head (33), the pre-pressing block (13) is arranged on the pre-pressing plate (14) and is used for pressing the disc springs in the diaphragm spring assembly, the pre-pressing nitrogen spring (16) is arranged between the pre-pressing plate (14) and the upper fixing plate (17), and one end of the pre-pressing nitrogen spring (16) is embedded in the upper fixing plate (17) and is fixed by a screw V;
The upper die plate (19), the upper backing plate (20), the upper fixing plate (17), the upper rivet pad plate (29), the upper rivet (30), the bending rivet (33), the middle fixing ring (24), the compression block (12) and the pre-pressing plate (14) are coaxially assembled;
the outer edge of the bottom of the bending rivet head (33) is provided with an alpha-angle conical inclined surface (33-1);
the guide device (34) and the limit column (35) are respectively arranged at two sides between the lower die plate (1) and the upper die plate (19).
2. The AMT clutch cover and diaphragm spring assembly riveting die as claimed in claim 1, wherein the upper rivet (30) is provided with an upper rivet tongue (30-1), the pre-pressing plate (14) is provided with a pre-pressing plate abdication groove (14-1), and the upper rivet tongue (30-1) is embedded in the pre-pressing plate abdication groove (14-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211046912.3A CN115338328B (en) | 2022-08-30 | 2022-08-30 | A riveting die for an AMT clutch cover and diaphragm spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211046912.3A CN115338328B (en) | 2022-08-30 | 2022-08-30 | A riveting die for an AMT clutch cover and diaphragm spring assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115338328A CN115338328A (en) | 2022-11-15 |
| CN115338328B true CN115338328B (en) | 2025-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211046912.3A Active CN115338328B (en) | 2022-08-30 | 2022-08-30 | A riveting die for an AMT clutch cover and diaphragm spring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115338328B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115780719B (en) * | 2022-11-09 | 2023-09-12 | 长春一东离合器股份有限公司 | Automatic riveter of clutch driven plate assembly nitrogen spring |
| CN115837694B (en) * | 2022-12-26 | 2024-01-09 | 广州中新汽车零部件有限公司 | Punching die for automobile rear sound box decorative plate and application thereof |
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| CN106475467A (en) * | 2016-11-09 | 2017-03-08 | 宁波宏协股份有限公司 | A kind of clutch pressure shell and the riveting die of diaphragm spring |
| CN216137984U (en) * | 2021-07-02 | 2022-03-29 | 桂林福达股份有限公司 | Die for preventing driven disc spring cover from riveting and deforming |
| CN218487040U (en) * | 2022-08-30 | 2023-02-17 | 桂林福达股份有限公司 | AMT clutch case and diaphragm spring assembly riveting die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330058A (en) * | 2000-05-23 | 2001-11-30 | F C C:Kk | Assembly device for clutch subassembly |
| CN202963199U (en) * | 2012-09-29 | 2013-06-05 | 芜湖大捷离合器有限公司 | Clutch cover assembly riveting mould |
| CN104190791A (en) * | 2014-04-30 | 2014-12-10 | 芜湖禾丰离合器有限公司 | Turnup side riveting die of automobile clutch cover assembly |
| CN108526242B (en) * | 2018-06-06 | 2024-01-09 | 苏州市润凯汽车配件制造有限公司 | Riveting die structure of clutch cover assembly |
| DE102018116076A1 (en) * | 2018-07-03 | 2020-01-09 | Schaeffler Technologies AG & Co. KG | Method for riveting leaf springs with a pressure plate of a friction clutch, a rivet support device, a press device and a friction clutch for a motor vehicle |
| CN109604459A (en) * | 2018-12-28 | 2019-04-12 | 长春东离合器股份有限公司 | Clutch riveting molding tooling |
| CN110056582B (en) * | 2019-05-24 | 2024-07-16 | 湖北三环离合器有限公司 | Clutch pressure plate assembly |
| CN110465588A (en) * | 2019-07-26 | 2019-11-19 | 桂林福达股份有限公司 | A kind of more tongue piece fixture for forming of flip-over type Rouno Cormer Pregrinding Wheel and its application method |
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2022
- 2022-08-30 CN CN202211046912.3A patent/CN115338328B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475467A (en) * | 2016-11-09 | 2017-03-08 | 宁波宏协股份有限公司 | A kind of clutch pressure shell and the riveting die of diaphragm spring |
| CN216137984U (en) * | 2021-07-02 | 2022-03-29 | 桂林福达股份有限公司 | Die for preventing driven disc spring cover from riveting and deforming |
| CN218487040U (en) * | 2022-08-30 | 2023-02-17 | 桂林福达股份有限公司 | AMT clutch case and diaphragm spring assembly riveting die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115338328A (en) | 2022-11-15 |
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